This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

TPS65145给0.67的DMD(S600)供电PG脚问题

Other Parts Discussed in Thread: TPS65145

在用TPS65145给DMD供电时,发现DMD不供电,PG脚始终为低,一旦将TPS65145的PG脚和DMD断开,TPS65145就能正常工作,测量下来断开PG脚时,TPS65145和DMD的PG脚都为高,是什么原因呢?只要一断开两边都正常,一接上上电就为低。